3.5 volts
No other part numbers with same form, fit, and function found.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 6650-00-457-0446
NSN 4140-01-346-2112
NSN 6320-01-029-2196
NSN 6145-01-012-2557
NSN 5985-01-100-1206
NSN 5960-00-775-9056
NSN 5996-01-550-2869
NSN 6105-01-391-5390
NSN 5930-01-025-3109
NSN 5920-01-630-6328
NSN 5910-01-466-8624
NSN 6130-01-278-2913